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<p>Fast 32-bit fixed point library.  
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;stdint.h&gt;</code><br />
<code>#include &quot;<a class="el" href="Config_8hpp_source.html">Config.hpp</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="Port_8hpp_source.html">Port.hpp</a>&quot;</code><br />
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<p><a href="Fp32f_8hpp_source.html">Go to the source code of this file.</a></p>
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Functions</h2></td></tr>
<tr class="memitem:a9b75474a75a4a836d66f94cfc06c78e4"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
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<tr class="memdesc:a9b75474a75a4a836d66f94cfc06c78e4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Perform a fixed point multiplication without a 64-bit intermediate result.  <a href="namespacemn_1_1MFixedPoint.html#a9b75474a75a4a836d66f94cfc06c78e4">More...</a><br /></td></tr>
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<tr class="memdesc:a49674142efd47e1cea03efeea69e8a61"><td class="mdescLeft">&#160;</td><td class="mdescRight">Perform a fixed point multiplication using a 64-bit intermediate result to prevent intermediary overflow problems.  <a href="namespacemn_1_1MFixedPoint.html#a49674142efd47e1cea03efeea69e8a61">More...</a><br /></td></tr>
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<tr class="memitem:a3cf08fe133a71c8b95ab83e2268a3fec"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
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<tr class="separator:a3cf08fe133a71c8b95ab83e2268a3fec"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="memitem:ace853bfeeb42f244da813d2f43746db7"><td class="memTemplItemLeft" align="right" valign="top">int32_t&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#ace853bfeeb42f244da813d2f43746db7">mn::MFixedPoint::fixinv</a> (int32_t a)</td></tr>
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<tr class="memitem:afc387041f75e32ff11275ec42e7fe3dc"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
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<tr class="memdesc:afc387041f75e32ff11275ec42e7fe3dc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Converts from float to a raw fixed-point number.  <a href="namespacemn_1_1MFixedPoint.html#afc387041f75e32ff11275ec42e7fe3dc">More...</a><br /></td></tr>
<tr class="separator:afc387041f75e32ff11275ec42e7fe3dc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab9447d89d1eaa05037d45ea17e228aae"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
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<tr class="memdesc:ab9447d89d1eaa05037d45ea17e228aae"><td class="mdescLeft">&#160;</td><td class="mdescRight">Converts from double to a raw fixed-point number.  <a href="namespacemn_1_1MFixedPoint.html#ab9447d89d1eaa05037d45ea17e228aae">More...</a><br /></td></tr>
<tr class="separator:ab9447d89d1eaa05037d45ea17e228aae"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abe2435ffb4d1d6dac5744bb08d42df25"><td class="memItemLeft" align="right" valign="top">int32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#abe2435ffb4d1d6dac5744bb08d42df25">mn::MFixedPoint::fixcos16</a> (int32_t a)</td></tr>
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<tr class="memitem:a8e0a611dd25e1fd08fa518c32584832a"><td class="memItemLeft" align="right" valign="top">int32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#a8e0a611dd25e1fd08fa518c32584832a">mn::MFixedPoint::fixsin16</a> (int32_t a)</td></tr>
<tr class="separator:a8e0a611dd25e1fd08fa518c32584832a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5f8f94c6e7eca6ba8233ac7f0da880eb"><td class="memItemLeft" align="right" valign="top">int32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#a5f8f94c6e7eca6ba8233ac7f0da880eb">mn::MFixedPoint::fixrsqrt16</a> (int32_t a)</td></tr>
<tr class="separator:a5f8f94c6e7eca6ba8233ac7f0da880eb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a67dbcc8f8829616f0928b35320c51d04"><td class="memItemLeft" align="right" valign="top">int32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#a67dbcc8f8829616f0928b35320c51d04">mn::MFixedPoint::fixsqrt16</a> (int32_t a)</td></tr>
<tr class="memdesc:a67dbcc8f8829616f0928b35320c51d04"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculates squareroot.  <a href="namespacemn_1_1MFixedPoint.html#a67dbcc8f8829616f0928b35320c51d04">More...</a><br /></td></tr>
<tr class="separator:a67dbcc8f8829616f0928b35320c51d04"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8188180be1c1527c3fc63a0b05e3dce0"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
<tr class="memitem:a8188180be1c1527c3fc63a0b05e3dce0"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#a8188180be1c1527c3fc63a0b05e3dce0">mn::MFixedPoint::operator+</a> (int32_t a, Fp32f&lt; q &gt; b)</td></tr>
<tr class="separator:a8188180be1c1527c3fc63a0b05e3dce0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad6ad2a1e25452e5bb6d7e293e8f6d2b4"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
<tr class="memitem:ad6ad2a1e25452e5bb6d7e293e8f6d2b4"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#ad6ad2a1e25452e5bb6d7e293e8f6d2b4">mn::MFixedPoint::operator-</a> (int32_t a, Fp32f&lt; q &gt; b)</td></tr>
<tr class="separator:ad6ad2a1e25452e5bb6d7e293e8f6d2b4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a727b9bab906298211c1279da02b6380b"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
<tr class="memitem:a727b9bab906298211c1279da02b6380b"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#a727b9bab906298211c1279da02b6380b">mn::MFixedPoint::operator*</a> (int32_t a, Fp32f&lt; q &gt; b)</td></tr>
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<tr class="memitem:a5c522098c1940793343893ebd3bcf586"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
<tr class="memitem:a5c522098c1940793343893ebd3bcf586"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#a5c522098c1940793343893ebd3bcf586">mn::MFixedPoint::operator/</a> (int32_t a, Fp32f&lt; q &gt; b)</td></tr>
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<tr class="memitem:a3e7e5abbc1fb4d2aecdb5cd98b58b66f"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
<tr class="memitem:a3e7e5abbc1fb4d2aecdb5cd98b58b66f"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#a3e7e5abbc1fb4d2aecdb5cd98b58b66f">mn::MFixedPoint::sin</a> (Fp32f&lt; q &gt; a)</td></tr>
<tr class="separator:a3e7e5abbc1fb4d2aecdb5cd98b58b66f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:add093362bc33ef75dc54a91a2170be5d"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
<tr class="memitem:add093362bc33ef75dc54a91a2170be5d"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#add093362bc33ef75dc54a91a2170be5d">mn::MFixedPoint::cos</a> (Fp32f&lt; q &gt; a)</td></tr>
<tr class="separator:add093362bc33ef75dc54a91a2170be5d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a05d7ba6997d3295966a3f272a27e45ef"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
<tr class="memitem:a05d7ba6997d3295966a3f272a27e45ef"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#a05d7ba6997d3295966a3f272a27e45ef">mn::MFixedPoint::sqrt</a> (Fp32f&lt; q &gt; a)</td></tr>
<tr class="separator:a05d7ba6997d3295966a3f272a27e45ef"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6177ed7234c6e6d213c9a92af254b483"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
<tr class="memitem:a6177ed7234c6e6d213c9a92af254b483"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#a6177ed7234c6e6d213c9a92af254b483">mn::MFixedPoint::rsqrt</a> (Fp32f&lt; q &gt; a)</td></tr>
<tr class="separator:a6177ed7234c6e6d213c9a92af254b483"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad33466d848879bec156b9a50b1265d66"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
<tr class="memitem:ad33466d848879bec156b9a50b1265d66"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#ad33466d848879bec156b9a50b1265d66">mn::MFixedPoint::inv</a> (Fp32f&lt; q &gt; a)</td></tr>
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<tr class="memitem:a418a81c2aff49891f3c4629f39c93ca1"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
<tr class="memitem:a418a81c2aff49891f3c4629f39c93ca1"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#a418a81c2aff49891f3c4629f39c93ca1">mn::MFixedPoint::abs</a> (Fp32f&lt; q &gt; a)</td></tr>
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<tr class="memitem:ad68285858b99c8018f83a0745ea65b0c"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:ad68285858b99c8018f83a0745ea65b0c"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; 16 &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#ad68285858b99c8018f83a0745ea65b0c">mn::MFixedPoint::sin</a> (Fp32f&lt; 16 &gt; a)</td></tr>
<tr class="separator:ad68285858b99c8018f83a0745ea65b0c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad63a51578943b11d73d329df904397d3"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:ad63a51578943b11d73d329df904397d3"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; 16 &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#ad63a51578943b11d73d329df904397d3">mn::MFixedPoint::cos</a> (Fp32f&lt; 16 &gt; a)</td></tr>
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<tr class="memitem:a3acec45599038730e03e2b4167300dad"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:a3acec45599038730e03e2b4167300dad"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; 16 &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#a3acec45599038730e03e2b4167300dad">mn::MFixedPoint::sqrt</a> (Fp32f&lt; 16 &gt; a)</td></tr>
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<tr class="memitem:a0af48d61efa0fa7b024d71b2d11a487f"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:a0af48d61efa0fa7b024d71b2d11a487f"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; 16 &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#a0af48d61efa0fa7b024d71b2d11a487f">mn::MFixedPoint::rsqrt</a> (Fp32f&lt; 16 &gt; a)</td></tr>
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<tr class="memitem:a559bfd7ffc3764ef6698ef2acf54c68f"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:a559bfd7ffc3764ef6698ef2acf54c68f"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; 16 &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#a559bfd7ffc3764ef6698ef2acf54c68f">mn::MFixedPoint::inv</a> (Fp32f&lt; 16 &gt; a)</td></tr>
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<tr class="memitem:ad80e535e250e60ef55c60be2a6f93c49"><td class="memTemplParams" colspan="2">template&lt;uint8_t q&gt; </td></tr>
<tr class="memitem:ad80e535e250e60ef55c60be2a6f93c49"><td class="memTemplItemLeft" align="right" valign="top">Fp32f&lt; q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemn_1_1MFixedPoint.html#ad80e535e250e60ef55c60be2a6f93c49">mn::MFixedPoint::multiply_accumulate</a> (int32_t count, const Fp32f&lt; q &gt; *a, const Fp32f&lt; q &gt; *b)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Fast 32-bit fixed point library. </p>
<dl class="section author"><dt>Author</dt><dd>Geoffrey Hunter <a href="#" onclick="location.href='mai'+'lto:'+'gbm'+'hu'+'nte'+'r@'+'gma'+'il'+'.co'+'m'; return false;">gbmhu<span style="display: none;">.nosp@m.</span>nter<span style="display: none;">.nosp@m.</span>@gmai<span style="display: none;">.nosp@m.</span>l.co<span style="display: none;">.nosp@m.</span>m</a> (www.mbedded.ninja), Markus Trenkwalder  n/a  2012-10-23 -modified 2017-12-13</dd></dl>
<pre class="fragment">See README.rst in root dir for more info.  </pre>
<p class="definition">Definition in file <a class="el" href="Fp32f_8hpp_source.html">Fp32f.hpp</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="aa30aa0462a81fd316d2f92ac81c885b5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa30aa0462a81fd316d2f92ac81c885b5">&#9670;&nbsp;</a></span>MN_FP_FP32F_H</h2>

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          <td class="memname">#define MN_FP_FP32F_H</td>
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<p class="definition">Definition at line <a class="el" href="Fp32f_8hpp_source.html#l00053">53</a> of file <a class="el" href="Fp32f_8hpp_source.html">Fp32f.hpp</a>.</p>

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